Ethyl 3-iodo-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-6-carboxylate
2-Amino-3-(chloromethyl)-5-(difluoromethyl)pyridine-6-methanol
6-(Chloromethyl)-2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-sulfonyl chloride
3-Bromo-4-fluoropyridine-2-sulfonyl chloride